80501005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{65183}}^1$

素因数の和:65220

約数の個数: 16

約数和(自身を含む): 109509120

約数和(自身を除く): 29008115

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 65183, 325915, 847379, 1238477, 4236895, 6192385, 16100201, 80501005]

約数ペア:

[(1, 80501005), (5, 16100201), (13, 6192385), (19, 4236895), (65, 1238477), (95, 847379), (247, 325915), (1235, 65183)]